revengerat | f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7

Resubmissions

03-07-2024 22:59

240703-2yn7wszhlp 10

03-07-2024 16:13

03-07-2024 16:11

10-05-2024 16:25

24-08-2023 11:16

05-08-2023 22:52

Analysis

max time kernel
149s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 22:59

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General

Target

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Size

17KB
MD5

aa0a434f00c138ef445bf89493a6d731
SHA1

2e798c079b179b736247cf20d1346657db9632c7
SHA256

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654
SHA512

e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952
SSDEEP

384:rnhZ7/5eOHY9FmMoEIPJvnbisVK8ysLu2s2:bhdQOS8EIRmIa2

Score

10^/10

revengerat persistence stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Client.exe	revengerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

4192 Client.exe

pid	process
4192	Client.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Client.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client = "C:\\Users\\Admin\\AppData\\Roaming\\Client.exe"	Client.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exeClient.exe

description	pid	process
Token: SeDebugPrivilege	3760	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
Token: SeDebugPrivilege	4192	Client.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

description	pid	process	target process
PID 3760 wrote to memory of 4192	3760	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe
PID 3760 wrote to memory of 4192	3760	948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe	Client.exe

C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
"C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3760

C:\Users\Admin\AppData\Roaming\Client.exe
"C:\Users\Admin\AppData\Roaming\Client.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:4192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Client.exe
Filesize
17KB

MD5
aa0a434f00c138ef445bf89493a6d731

SHA1
2e798c079b179b736247cf20d1346657db9632c7

SHA256
948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

SHA512
e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

Download Submit
memory/3760-6-0x00007FFD569C5000-0x00007FFD569C6000-memory.dmp

Filesize
4KB

Download
memory/3760-1-0x000000001BC70000-0x000000001C13E000-memory.dmp

Filesize
4.8MB

Download
memory/3760-3-0x000000001C140000-0x000000001C1E6000-memory.dmp

Filesize
664KB

Download
memory/3760-4-0x000000001C260000-0x000000001C2C2000-memory.dmp

Filesize
392KB

Download
memory/3760-5-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/3760-0-0x00007FFD569C5000-0x00007FFD569C6000-memory.dmp

Filesize
4KB

Download
memory/3760-7-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/3760-2-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/3760-18-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/4192-17-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/4192-19-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/4192-20-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download
memory/4192-21-0x00007FFD56710000-0x00007FFD570B1000-memory.dmp

Filesize
9.6MB

Download